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User’s Manual 

 Adjust elevation angle of Radar 

Figure 3-2

 

How to adjust the elevation angle of the Radar: 

 

Measure the elevation angle by using a protractor, and then adjust the angle (if necessary) 

according to Table 3-1, Table 3-2, and Table 3-3. 

Table 3-1 Typical elevation angle in approaching mode (m (ft)) 

Capture Distance 

Installation Height 

5 (16.4) 

6 (19.7) 

7 (23.0) 

8 (26.3) 

19 (62.3) 

12° 

14° 

16° 

19° 

21 (68.9) 

12° 

14° 

16° 

17° 

23 (75.5) 

12° 

13° 

15° 

16° 

25 (82.0) 

11° 

13° 

15° 

15° 

27 (88.6) 

11° 

13° 

14° 

15° 

29 (95.1) 

11° 

13° 

14° 

15° 

Table 3-2 Typical elevation angle in receding mode (m (ft)) 

Capture Distance 

Installation Height 

5 (16.4) 

6 (19.7) 

7 (23.0) 

8 (26.3) 

25 (82.0) 

16° 

18° 

20° 

22° 

26 (85.3) 

15° 

17° 

19° 

21° 

28 (91.9) 

14° 

16° 

18° 

20° 

30 (98.4) 

14° 

15° 

17° 

19° 

32 (105.0) 

13° 

15° 

16° 

17° 

Table 3-3 Typical elevation angle in both-direction mode (m (ft)) 

Capture Distance 

Installation Height 

5 (16.4) 

6 (19.7) 

7 (23.0) 

8 (26.3) 

25 (82.0) 

13° 

15° 

170° 

19° 

27 (88.6) 

12° 

14° 

16° 

18° 

29 (95.1) 

11° 

13° 

15° 

17° 

 

Adjust the elevation angle by using a laser pointer. 

Summary of Contents for DHI-ITARD-024MA-H

Page 1: ...Multilane Radar Detector User s Manual V1 0 0 V1 0 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD...

Page 2: ...the text Revision History Version Revision Content Release Time V1 0 0 First release July 2020 About the Manual The manual is for reference only If there is inconsistency between the manual and the ac...

Page 3: ...ftware or try other mainstream reader software if the manual in PDF format cannot be opened All trademarks registered trademarks and the company names in the manual are the properties of their respect...

Page 4: ...DC power supply to avoid crosstalk from other devices During storage and use avoid damage caused by impact or fall Take appropriate lightning protection measures when using outdoors The interfaces pr...

Page 5: ...ct Introduction 1 Overview 1 1 1 Features 1 1 2 Appearance 1 1 3 2 Cable Connection 2 3 Installation 3 Installation Modes 3 3 1 Notes to Installation 3 3 2 3 2 1 Adjusting Elevation Angle of Radar 3 3...

Page 6: ...9 1 ft 114 8 ft away Flexible to install Either installed right above the lane or at the side of a lane Special functions such as illegal lane change wrong way driving detection The detection performa...

Page 7: ...tance Make sure that the shielded twisted pair cable is used and the shield layer of the cable is grounded When the transmission distance is more than 300 m 984 3 ft terminal resistance generally 120...

Page 8: ...g the Radar make sure that Keep the Radar as horizontal as possible Check whether the leveling bubble on the rear panel of the Radar is in the middle If not fine tune the installation angle of the Rad...

Page 9: ...12 14 16 19 21 68 9 12 14 16 17 23 75 5 12 13 15 16 25 82 0 11 13 15 15 27 88 6 11 13 14 15 29 95 1 11 13 14 15 Table 3 2 Typical elevation angle in receding mode m ft Capture Distance Installation He...

Page 10: ...2 22 72 2 30 98 4 20 65 6 22 72 2 23 75 5 23 75 5 32 105 0 22 72 2 22 72 2 24 78 7 26 85 3 Table 3 6 Radar beam transmitting distance in both direction mode m ft Capture Distance Installation Height...

Page 11: ...User s Manual 6 Top view of radar beam when Radar is installed above the lane Figure 3 3 Top view of radar beam with roadside installation Figure 3 4...

Page 12: ...be detected is fully covered by the radar beam 2 Compare the animation and the real trajectory of the vehicles 3 Check whether the capture distance is reasonable 4 Check whether the threshold is set...

Page 13: ...ble the auto check for updates function to obtain timely information of firmware updates released by the manufacturer We suggest that you download and use the latest version of client software Nice to...

Page 14: ...services SNMP Choose SNMP v3 and set up strong encryption passwords and authentication passwords SMTP Choose TLS to access mailbox server FTP Choose SFTP and set up strong passwords AP hotspot Choose...

Page 15: ...sted to use VLAN network GAP and other technologies to partition the network so as to achieve the network isolation effect Establish the 802 1x access authentication system to reduce the risk of unaut...

Page 16: ...User s Manual...

Page 17: ...interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if it is not installed and used in accordance with the...

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